ASTR/PHYS 5590: High Energy Astrophysics Spring 2020: Week 08

Week 11

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Discuss Changes to Syllabus

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Neutron Stars (Ch. 13.9 & 13.10, perhaps 13.5.2, 13.5.4, & 13.5.5)

ASTR/PHYS 5590: High Energy Astrophysics Spring 2020: Week 08

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!2

ASTR/PHYS 5590: High Energy Astrophysics Spring 2020: Week 08 !3

Fig. 13.15

ASTR/PHYS 5590: High Energy Astrophysics Spring 2020: Week 08 !4

Fig. 13.23

ASTR/PHYS 5590: High Energy Astrophysics Spring 2020: Week 08 !5

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bSE Pulsar Computer Simulation

Spring 2020: Week 08ASTR/PHYS 5590: High Energy Astrophysics

High Mass X-ray Binaries

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Cen X-3

X-ray Pulses

Sun Accretion Disk

Pulsar

Her X-1

Spring 2020: Week 08ASTR/PHYS 5590: High Energy Astrophysics

NS Mass Measurements

!7

Zhang et al. 2011

Spring 2020: Week 08ASTR/PHYS 5590: High Energy Astrophysics

NS Mass Measurements

!8Fig. 13.18

Clark et al. 2002

“Mass Gap” —>

ASTR/PHYS 5590: High Energy Astrophysics Spring 2020: Week 08 !9